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4.1. Display Symbols
This icon indicates the battery-charge status. An
empty battery must be replaced as soon as possible
and affect the measurement results negatively
FAST
Fast time weighting
SLOW
Slow time weighting
OVER
Over-range indication
MAX
Display keeps highest maximum value
MIN
Display keeps lowest minimum value
Auto-Power-Off deactivated
dBA
Measurement unit Decibel in A-weighting
5. Operating Instruction
1.
Press the "ON" button once to turn on the unit.
2.
Select the measurement functions with the selection buttons on
the device side.
The four possible functions are:
Function
Description
Fast
Fast time weighting with 125 ms, which also shows
short sound bursts
Slow
Slow time weighting with 1 second, which shows an
average sound value over the second. Suitable for
wobbling sound levels
Max
Maximum value measurement
Min
Minimum value measurement
After the desired measuring range is selected, you can start your
measurements.